@media (min-width: 450px) and (max-width: 499px) {
* {
				box-sizing:border-box;
			}
html {
	background-image:url("img1.jpg"); 
	font-size:3px;
	/*background-repeat:repeat;*/
	}
}
@media (min-width: 400px) and (max-width: 449px) {
* {
				box-sizing:border-box;
			}
html {
	background-image:url("img1.jpg");
	font-size:3px;
	/*background-repeat:repeat;*/
	}
}
@media (min-width: 350px) and (max-width: 399px) {
* {
				box-sizing:border-box;
			}
html {
	background-image:url("img1.jpg"); 
	font-size:3px;
	/*background-repeat:repeat;*/
	}
}